![电机控制系统电流传感与脉冲宽度调制技术](https://wfqqreader-1252317822.image.myqcloud.com/cover/183/48213183/b_48213183.jpg)
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![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_01.jpg?sign=1739531817-2iBoT0aGqANuNCL7442JoepEuImwmxEt-0-69cbb89c7a7e6b48880c4a440ff10ee3)
图1-8 V0(000)作用时续流回路
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_02.jpg?sign=1739531817-50OL7kOyc5gL1qNAN7mmLXAlT7GnLUDa-0-c2974a66f421009546811eed4e24f21c)
图1-10 复合电流检测系统结构及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/2_03.jpg?sign=1739531817-5NRtrNkf1gGjJJQfMYBEydpVgt57nMSn-0-cf95403c04059ad5ce4b8ff1d7b1bf4e)
图1-14 中间桥臂耦合单霍尔/磁通门电流检测电路及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_01.jpg?sign=1739531817-gnx7622PFq29jdgREdUoQaPerm48Qu6E-0-ea8fc9fdad22a4bd6ddff2454d7be270)
图1-16 上下桥臂耦合单霍尔/磁通门电流检测电路及电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_02.jpg?sign=1739531817-dkG8smAyOWglA5vXk1ZKGiJgZyZKBy62-0-31258509f0d74581e9322c01cd22c3a7)
图2-9 电压矢量V1(100)和V2(110)作用时的电流路径
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/3_03.jpg?sign=1739531817-k9SUNE9fnSoV0DsVqpxbdqx28oKtDHkW-0-1b820b1957313a2cc8c417cc0c4b2c10)
图5-11 Tspl3和Tspl4随m变化时的变化趋势
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/4_01.jpg?sign=1739531817-49SwIQ6x1umCQ2xyTpBC8hRqjSi7N8ur-0-37f14c4fc60da1204de8b60c42824b3b)
图5-13 THD、调制度和Tmin之间的关系
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/4_02.jpg?sign=1739531817-wJGDwD97gNjG9E8llUX95JCYOd79qs9L-0-e65c985161a7acb04cbd9ff01fc61e40)
图6-2 直流母线单电流传感器电流采样系统的误差扩大效应
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/5_01.jpg?sign=1739531817-5PNPGVOBX5RLoK2KDuF30vCFn9jvgkvu-0-5e2378b7d1bffa36b1f8e6f5ee46a221)
图7-26 电机转速和转矩响应曲线
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/5_02.jpg?sign=1739531817-7nan128lw3SYNTQzEqMpiK2sb9JwzhSa-0-1b60bc454dffeed75b8695a0b9a0279b)
图7-27 电机定子三相电流波形
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/6_01.jpg?sign=1739531817-Qa8mHmhV5fJRY92ld0Tk5jrzUa9adPjl-0-26b0ab9f4afaae35b4edf69d257036c3)
图8-9 重构电流与实测电流
(a、c、e为CSVPWM;b、d、f为传统SVPWM)
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/7_01.jpg?sign=1739531817-pUYLr75MZzACjq71GpASbLZ5OruOBGVA-0-d4f92657f5c2bc4312aa2ac2d963366c)
图8-12 电流突变时重构电流与实测电流
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/8_01.jpg?sign=1739531817-6WDkVy9JNRjhAz5EGwfWVfCsspCQXJpo-0-a3bf2b96a658176de4ffad2aa1cce1e6)
图9-3 电容工作过程分析
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/8_02.jpg?sign=1739531817-rvunrh6YAR0PfIMVvLGIqc3HiSttX4Dh-0-371b3917325645e3b22209e7c3eebd56)
图A-3 各时刻单相磁动势与三相磁动势
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/9_01.jpg?sign=1739531817-fB3uMnue1hnkEYdiDsew19M9Zh7lcVO1-0-107672e0b990bf59a70c0b6f3bed8751)
图C-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/10_01.jpg?sign=1739531817-nKWK0RjfxKeY0sQLgSxWsNuYLRf6xlsD-0-3d76da37f147219da16991bb9c0e4049)
图D-2 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/11_01.jpg?sign=1739531817-tL0zlVsMd1KF77lrnaQKxvKb1QqYzJZ8-0-e4974ae8b13282f8a29e1b7d63c10c28)
图E-3 PCB图
![](https://epubservercos.yuewen.com/1579C9/27732753207142806/epubprivate/OEBPS/Images/12_01.jpg?sign=1739531817-RLbOZuzkYlPWyxer7CzLRj10fFp9fCzB-0-1214c340b1b593d554a5157136660dbf)
图F-7 PCB图